Buffalo, Bug, Cap, Challenge, Checkmate, Circumvent, Cloud, Complicate, Concern, Confound, Confront, Confuse, Contravene, Counter, Counteract, Cross, Dash, Daze, Dazzle, Defeat, Defy, Destroy, Discomfit, Disconcert, Dish, Disorient, Disrupt, Distract, Distress, Disturb, Dumbfound, Elude, Embarrass, Ensnarl, Entangle, Floor, Flurry, Fluster, Flutter, Fog, Foil, Frustrate, Fuddle, Fuss, Get, Gibber, Harass, Implicate, Inconvenience, Involve, Irk, Knot, Lick, Maze, Mist, Muck, Muddle, Mystify, Overwhelm, Perks, Perquisite, Perturb, Petrify, Plague, Pose, Prerogative, Privilege, Puzzle, Addle, Ail, Amaze, Astonish, Astound, Awe, Babble, Baffle, Bamboozle, Beat, Bedazzle, Befog, Befuddle, Beset, Bewilder, Birthright, Blast, Boggle, Bother, Brave, Ramify, Rattle, Ravel, Riddle, Ruffle, Ruin, Sabotage, Scotch, Snarl, Spike, Spoil, Stagger, Startle, Stick, Stumble, Stump, Stun, Stupefy, Stymie, Surprise, Tangle, Throw, Thwart, Tip, Torment, Trouble, Unsettle, Upset, Vex, Worry